Storm-1101

Aliases: DEV-1101

Primary motivation
financial-gain
Sophistication
intermediate
Resource level
organization
Actor type
criminal
Profile updated
2026-07-07 12:09:23

Targeted industries: financial-services technology-and-telecommunications professional-services

Context

DEV-1101 is a threat actor tracked by Microsoft who is responsible for developing and advertising phishing kits, specifically AiTM phishing kits. These kits are capable of bypassing multifactor authentication and are available for purchase or rent by other cybercriminals. DEV-1101 offers an open-source kit with various enhancements, such as mobile device management and CAPTCHA evasion. Their tool has been used in high-volume phishing campaigns by multiple actors, including DEV-0928, and is sold for $300 with VIP licenses available for $1,000.

Reports & references

  • Microsoft — Dev 1101 Enables High Volume Aitm Campaigns With Open Source Phishing Kit (report)
  • raw.githubusercontent.com — Microsoftmapping (report)

External references